Calling some one a " male in a dress" is offensive in the TS/TG/DQ/show girl/pageant girl community.

Even calling somebody a TV unless that's there style I.e. non shaven body.
A gender+(expletive) is a TG who has a beard,mustache, sideburns...

Lgbt civil rights workers work very hard to get the identities they want that are positive.

Listen to Janet Mock interviews with Pierce Morgan to get an example. Its on youtube.
Gay males sometimes slur TG's with that one liner.they also refer to a TG not passable as a Brick.

If you want to discuss terms join a LGBT community so you don't splinter into different factions the movement